godot/scene/gui/color_picker.cpp

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/**************************************************************************/
/* color_picker.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
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#include "color_picker.h"
#include "core/input/input.h"
#include "core/io/image.h"
#include "core/math/color.h"
#include "core/os/keyboard.h"
#include "core/os/os.h"
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#include "scene/gui/color_mode.h"
#include "scene/gui/margin_container.h"
#include "scene/resources/image_texture.h"
#include "scene/resources/style_box_flat.h"
#include "scene/resources/style_box_texture.h"
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#include "scene/theme/theme_db.h"
#include "servers/display_server.h"
#include "thirdparty/misc/ok_color.h"
#include "thirdparty/misc/ok_color_shader.h"
List<Color> ColorPicker::preset_cache;
List<Color> ColorPicker::recent_preset_cache;
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void ColorPicker::_notification(int p_what) {
switch (p_what) {
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case NOTIFICATION_ENTER_TREE: {
_update_color();
} break;
case NOTIFICATION_TRANSLATION_CHANGED: {
List<BaseButton *> buttons;
preset_group->get_buttons(&buttons);
for (List<BaseButton *>::Element *E = buttons.front(); E; E = E->next()) {
Color preset_color = ((ColorPresetButton *)E->get())->get_preset_color();
E->get()->set_tooltip_text(vformat(atr(ETR("Color: #%s\nLMB: Apply color\nRMB: Remove preset")), preset_color.to_html(preset_color.a < 1)));
}
buttons.clear();
recent_preset_group->get_buttons(&buttons);
for (List<BaseButton *>::Element *E = buttons.front(); E; E = E->next()) {
Color preset_color = ((ColorPresetButton *)E->get())->get_preset_color();
E->get()->set_tooltip_text(vformat(atr(ETR("Color: #%s\nLMB: Apply color")), preset_color.to_html(preset_color.a < 1)));
}
} break;
case NOTIFICATION_THEME_CHANGED: {
btn_pick->set_icon(theme_cache.screen_picker);
_update_drop_down_arrow(btn_preset->is_pressed(), btn_preset);
_update_drop_down_arrow(btn_recent_preset->is_pressed(), btn_recent_preset);
btn_add_preset->set_icon(theme_cache.add_preset);
btn_pick->set_custom_minimum_size(Size2(28 * theme_cache.base_scale, 0));
btn_shape->set_custom_minimum_size(Size2(28 * theme_cache.base_scale, 0));
btn_mode->set_custom_minimum_size(Size2(28 * theme_cache.base_scale, 0));
uv_edit->set_custom_minimum_size(Size2(theme_cache.sv_width, theme_cache.sv_height));
w_edit->set_custom_minimum_size(Size2(theme_cache.h_width, 0));
wheel_edit->set_custom_minimum_size(Size2(theme_cache.sv_width, theme_cache.sv_height));
wheel_margin->add_theme_constant_override("margin_bottom", 8 * theme_cache.base_scale);
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for (int i = 0; i < SLIDER_COUNT; i++) {
labels[i]->set_custom_minimum_size(Size2(theme_cache.label_width, 0));
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sliders[i]->add_theme_constant_override(SNAME("center_grabber"), theme_cache.center_slider_grabbers);
}
alpha_label->set_custom_minimum_size(Size2(theme_cache.label_width, 0));
alpha_slider->add_theme_constant_override(SNAME("center_grabber"), theme_cache.center_slider_grabbers);
for (int i = 0; i < MODE_BUTTON_COUNT; i++) {
mode_btns[i]->begin_bulk_theme_override();
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mode_btns[i]->add_theme_style_override(SceneStringName(pressed), theme_cache.mode_button_pressed);
mode_btns[i]->add_theme_style_override(CoreStringName(normal), theme_cache.mode_button_normal);
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mode_btns[i]->add_theme_style_override(SNAME("hover"), theme_cache.mode_button_hover);
mode_btns[i]->end_bulk_theme_override();
}
shape_popup->set_item_icon(shape_popup->get_item_index(SHAPE_HSV_RECTANGLE), theme_cache.shape_rect);
shape_popup->set_item_icon(shape_popup->get_item_index(SHAPE_HSV_WHEEL), theme_cache.shape_rect_wheel);
shape_popup->set_item_icon(shape_popup->get_item_index(SHAPE_VHS_CIRCLE), theme_cache.shape_circle);
shape_popup->set_item_icon(shape_popup->get_item_index(SHAPE_OKHSL_CIRCLE), theme_cache.shape_circle);
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if (current_shape != SHAPE_NONE) {
btn_shape->set_icon(shape_popup->get_item_icon(current_shape));
}
internal_margin->begin_bulk_theme_override();
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internal_margin->add_theme_constant_override(SNAME("margin_bottom"), theme_cache.content_margin);
internal_margin->add_theme_constant_override(SNAME("margin_left"), theme_cache.content_margin);
internal_margin->add_theme_constant_override(SNAME("margin_right"), theme_cache.content_margin);
internal_margin->add_theme_constant_override(SNAME("margin_top"), theme_cache.content_margin);
internal_margin->end_bulk_theme_override();
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_reset_sliders_theme();
if (Engine::get_singleton()->is_editor_hint()) {
// Adjust for the width of the "Script" icon.
text_type->set_custom_minimum_size(Size2(28 * theme_cache.base_scale, 0));
}
_update_presets();
_update_recent_presets();
_update_controls();
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} break;
case NOTIFICATION_WM_CLOSE_REQUEST: {
if (picker_window != nullptr && picker_window->is_visible()) {
picker_window->hide();
}
} break;
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case NOTIFICATION_INTERNAL_PROCESS: {
if (!is_picking_color) {
return;
}
set_pick_color(DisplayServer::get_singleton()->screen_get_pixel(DisplayServer::get_singleton()->mouse_get_position()));
}
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}
}
void ColorPicker::_update_theme_item_cache() {
VBoxContainer::_update_theme_item_cache();
theme_cache.base_scale = get_theme_default_base_scale();
}
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Ref<Shader> ColorPicker::wheel_shader;
Ref<Shader> ColorPicker::circle_shader;
Ref<Shader> ColorPicker::circle_ok_color_shader;
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void ColorPicker::init_shaders() {
wheel_shader.instantiate();
wheel_shader->set_code(R"(
// ColorPicker wheel shader.
shader_type canvas_item;
void fragment() {
float x = UV.x - 0.5;
float y = UV.y - 0.5;
float a = atan(y, x);
x += 0.001;
y += 0.001;
float b = float(sqrt(x * x + y * y) < 0.5) * float(sqrt(x * x + y * y) > 0.42);
x -= 0.002;
float b2 = float(sqrt(x * x + y * y) < 0.5) * float(sqrt(x * x + y * y) > 0.42);
y -= 0.002;
float b3 = float(sqrt(x * x + y * y) < 0.5) * float(sqrt(x * x + y * y) > 0.42);
x += 0.002;
float b4 = float(sqrt(x * x + y * y) < 0.5) * float(sqrt(x * x + y * y) > 0.42);
COLOR = vec4(clamp((abs(fract(((a - TAU) / TAU) + vec3(3.0, 2.0, 1.0) / 3.0) * 6.0 - 3.0) - 1.0), 0.0, 1.0), (b + b2 + b3 + b4) / 4.00);
}
)");
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circle_shader.instantiate();
circle_shader->set_code(R"(
// ColorPicker circle shader.
shader_type canvas_item;
uniform float v = 1.0;
void fragment() {
float x = UV.x - 0.5;
float y = UV.y - 0.5;
float a = atan(y, x);
x += 0.001;
y += 0.001;
float b = float(sqrt(x * x + y * y) < 0.5);
x -= 0.002;
float b2 = float(sqrt(x * x + y * y) < 0.5);
y -= 0.002;
float b3 = float(sqrt(x * x + y * y) < 0.5);
x += 0.002;
float b4 = float(sqrt(x * x + y * y) < 0.5);
COLOR = vec4(mix(vec3(1.0), clamp(abs(fract(vec3((a - TAU) / TAU) + vec3(1.0, 2.0 / 3.0, 1.0 / 3.0)) * 6.0 - vec3(3.0)) - vec3(1.0), 0.0, 1.0), ((float(sqrt(x * x + y * y)) * 2.0)) / 1.0) * vec3(v), (b + b2 + b3 + b4) / 4.00);
})");
circle_ok_color_shader.instantiate();
circle_ok_color_shader->set_code(OK_COLOR_SHADER + R"(
// ColorPicker ok color hsv circle shader.
uniform float v = 1.0;
void fragment() {
float x = UV.x - 0.5;
float y = UV.y - 0.5;
float h = atan(y, x) / (2.0 * M_PI);
float s = sqrt(x * x + y * y) * 2.0;
vec3 col = okhsl_to_srgb(vec3(h, s, v));
x += 0.001;
y += 0.001;
float b = float(sqrt(x * x + y * y) < 0.5);
x -= 0.002;
float b2 = float(sqrt(x * x + y * y) < 0.5);
y -= 0.002;
float b3 = float(sqrt(x * x + y * y) < 0.5);
x += 0.002;
float b4 = float(sqrt(x * x + y * y) < 0.5);
COLOR = vec4(col, (b + b2 + b3 + b4) / 4.00);
})");
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}
void ColorPicker::finish_shaders() {
wheel_shader.unref();
circle_shader.unref();
circle_ok_color_shader.unref();
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}
void ColorPicker::set_focus_on_line_edit() {
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callable_mp((Control *)c_text, &Control::grab_focus).call_deferred();
}
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void ColorPicker::_update_controls() {
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int mode_sliders_count = modes[current_mode]->get_slider_count();
for (int i = current_slider_count; i < mode_sliders_count; i++) {
sliders[i]->show();
labels[i]->show();
values[i]->show();
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}
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for (int i = mode_sliders_count; i < current_slider_count; i++) {
sliders[i]->hide();
labels[i]->hide();
values[i]->hide();
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}
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current_slider_count = mode_sliders_count;
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for (int i = 0; i < current_slider_count; i++) {
labels[i]->set_text(modes[current_mode]->get_slider_label(i));
}
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alpha_label->set_text("A");
slider_theme_modified = modes[current_mode]->apply_theme();
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if (edit_alpha) {
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alpha_value->show();
alpha_slider->show();
alpha_label->show();
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} else {
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alpha_value->hide();
alpha_slider->hide();
alpha_label->hide();
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}
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switch (_get_actual_shape()) {
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case SHAPE_HSV_RECTANGLE:
wheel_edit->hide();
w_edit->show();
uv_edit->show();
btn_shape->show();
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break;
case SHAPE_HSV_WHEEL:
wheel_edit->show();
w_edit->hide();
uv_edit->hide();
btn_shape->show();
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wheel->set_material(wheel_mat);
break;
case SHAPE_VHS_CIRCLE:
wheel_edit->show();
w_edit->show();
uv_edit->hide();
btn_shape->show();
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wheel->set_material(circle_mat);
circle_mat->set_shader(circle_shader);
break;
case SHAPE_OKHSL_CIRCLE:
wheel_edit->show();
w_edit->show();
uv_edit->hide();
btn_shape->show();
wheel->set_material(circle_mat);
circle_mat->set_shader(circle_ok_color_shader);
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break;
case SHAPE_NONE:
wheel_edit->hide();
w_edit->hide();
uv_edit->hide();
btn_shape->hide();
break;
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default: {
}
}
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}
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void ColorPicker::_set_pick_color(const Color &p_color, bool p_update_sliders) {
if (text_changed) {
add_recent_preset(color);
text_changed = false;
}
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color = p_color;
if (color != last_color) {
_copy_color_to_hsv();
last_color = color;
}
if (!is_inside_tree()) {
return;
}
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_update_color(p_update_sliders);
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}
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void ColorPicker::set_pick_color(const Color &p_color) {
_set_pick_color(p_color, true); //because setters can't have more arguments
}
void ColorPicker::set_old_color(const Color &p_color) {
old_color = p_color;
}
void ColorPicker::set_display_old_color(bool p_enabled) {
display_old_color = p_enabled;
}
bool ColorPicker::is_displaying_old_color() const {
return display_old_color;
}
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void ColorPicker::set_edit_alpha(bool p_show) {
if (edit_alpha == p_show) {
return;
}
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edit_alpha = p_show;
_update_controls();
if (!is_inside_tree()) {
return;
}
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_update_color();
sample->queue_redraw();
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}
bool ColorPicker::is_editing_alpha() const {
return edit_alpha;
}
void ColorPicker::_slider_drag_started() {
currently_dragging = true;
}
void ColorPicker::_slider_value_changed() {
if (updating) {
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return;
}
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color = modes[current_mode]->get_color();
modes[current_mode]->_value_changed();
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if (current_mode == MODE_HSV || current_mode == MODE_OKHSL) {
h = sliders[0]->get_value() / 360.0;
s = sliders[1]->get_value() / 100.0;
v = sliders[2]->get_value() / 100.0;
last_color = color;
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}
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_set_pick_color(color, false);
if (!deferred_mode_enabled || !currently_dragging) {
emit_signal(SNAME("color_changed"), color);
}
}
void ColorPicker::_slider_drag_ended() {
currently_dragging = false;
if (deferred_mode_enabled) {
emit_signal(SNAME("color_changed"), color);
}
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}
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void ColorPicker::add_mode(ColorMode *p_mode) {
modes.push_back(p_mode);
}
void ColorPicker::create_slider(GridContainer *gc, int idx) {
Label *lbl = memnew(Label);
lbl->set_v_size_flags(SIZE_SHRINK_CENTER);
lbl->set_auto_translate_mode(AUTO_TRANSLATE_MODE_DISABLED);
gc->add_child(lbl);
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HSlider *slider = memnew(HSlider);
slider->set_v_size_flags(SIZE_SHRINK_CENTER);
slider->set_focus_mode(FOCUS_NONE);
gc->add_child(slider);
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SpinBox *val = memnew(SpinBox);
slider->share(val);
val->set_select_all_on_focus(true);
gc->add_child(val);
LineEdit *vle = val->get_line_edit();
vle->connect("text_changed", callable_mp(this, &ColorPicker::_text_changed));
vle->connect(SceneStringName(gui_input), callable_mp(this, &ColorPicker::_line_edit_input));
vle->set_horizontal_alignment(HORIZONTAL_ALIGNMENT_RIGHT);
val->connect(SceneStringName(gui_input), callable_mp(this, &ColorPicker::_slider_or_spin_input));
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slider->set_h_size_flags(SIZE_EXPAND_FILL);
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slider->connect("drag_started", callable_mp(this, &ColorPicker::_slider_drag_started));
slider->connect("value_changed", callable_mp(this, &ColorPicker::_slider_value_changed).unbind(1));
slider->connect("drag_ended", callable_mp(this, &ColorPicker::_slider_drag_ended).unbind(1));
slider->connect(SceneStringName(draw), callable_mp(this, &ColorPicker::_slider_draw).bind(idx));
slider->connect(SceneStringName(gui_input), callable_mp(this, &ColorPicker::_slider_or_spin_input));
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if (idx < SLIDER_COUNT) {
sliders[idx] = slider;
values[idx] = val;
labels[idx] = lbl;
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} else {
alpha_slider = slider;
alpha_value = val;
alpha_label = lbl;
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}
}
#ifdef TOOLS_ENABLED
void ColorPicker::set_editor_settings(Object *p_editor_settings) {
if (editor_settings) {
return;
}
editor_settings = p_editor_settings;
if (preset_cache.is_empty()) {
PackedColorArray saved_presets = editor_settings->call(SNAME("get_project_metadata"), "color_picker", "presets", PackedColorArray());
for (int i = 0; i < saved_presets.size(); i++) {
preset_cache.push_back(saved_presets[i]);
}
}
for (const Color &preset : preset_cache) {
presets.push_back(preset);
}
if (recent_preset_cache.is_empty()) {
PackedColorArray saved_recent_presets = editor_settings->call(SNAME("get_project_metadata"), "color_picker", "recent_presets", PackedColorArray());
for (int i = 0; i < saved_recent_presets.size(); i++) {
recent_preset_cache.push_back(saved_recent_presets[i]);
}
}
for (const Color &preset : recent_preset_cache) {
recent_presets.push_back(preset);
}
_update_presets();
_update_recent_presets();
}
#endif
HSlider *ColorPicker::get_slider(int p_idx) {
if (p_idx < SLIDER_COUNT) {
return sliders[p_idx];
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}
return alpha_slider;
}
Vector<float> ColorPicker::get_active_slider_values() {
Vector<float> cur_values;
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for (int i = 0; i < current_slider_count; i++) {
cur_values.push_back(sliders[i]->get_value());
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}
cur_values.push_back(alpha_slider->get_value());
return cur_values;
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}
void ColorPicker::_copy_color_to_hsv() {
if (_get_actual_shape() == SHAPE_OKHSL_CIRCLE) {
h = color.get_ok_hsl_h();
s = color.get_ok_hsl_s();
v = color.get_ok_hsl_l();
} else {
h = color.get_h();
s = color.get_s();
v = color.get_v();
}
}
void ColorPicker::_copy_hsv_to_color() {
if (_get_actual_shape() == SHAPE_OKHSL_CIRCLE) {
color.set_ok_hsl(h, s, v, color.a);
} else {
color.set_hsv(h, s, v, color.a);
}
}
void ColorPicker::_select_from_preset_container(const Color &p_color) {
if (preset_group->get_pressed_button()) {
preset_group->get_pressed_button()->set_pressed(false);
}
for (int i = 1; i < preset_container->get_child_count(); i++) {
ColorPresetButton *current_btn = Object::cast_to<ColorPresetButton>(preset_container->get_child(i));
if (current_btn && p_color == current_btn->get_preset_color()) {
current_btn->set_pressed(true);
break;
}
}
}
bool ColorPicker::_select_from_recent_preset_hbc(const Color &p_color) {
for (int i = 0; i < recent_preset_hbc->get_child_count(); i++) {
ColorPresetButton *current_btn = Object::cast_to<ColorPresetButton>(recent_preset_hbc->get_child(i));
if (current_btn && p_color == current_btn->get_preset_color()) {
current_btn->set_pressed(true);
return true;
}
}
return false;
}
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ColorPicker::PickerShapeType ColorPicker::_get_actual_shape() const {
return modes[current_mode]->get_shape_override() != SHAPE_MAX ? modes[current_mode]->get_shape_override() : current_shape;
}
void ColorPicker::_reset_sliders_theme() {
Ref<StyleBoxFlat> style_box_flat(memnew(StyleBoxFlat));
style_box_flat->set_content_margin(SIDE_TOP, 16 * theme_cache.base_scale);
style_box_flat->set_bg_color(Color(0.2, 0.23, 0.31).lerp(Color(0, 0, 0, 1), 0.3).clamp());
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for (int i = 0; i < SLIDER_COUNT; i++) {
sliders[i]->begin_bulk_theme_override();
sliders[i]->add_theme_icon_override("grabber", theme_cache.bar_arrow);
sliders[i]->add_theme_icon_override("grabber_highlight", theme_cache.bar_arrow);
sliders[i]->add_theme_constant_override("grabber_offset", 8 * theme_cache.base_scale);
if (!colorize_sliders) {
sliders[i]->add_theme_style_override("slider", style_box_flat);
}
sliders[i]->end_bulk_theme_override();
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}
alpha_slider->begin_bulk_theme_override();
alpha_slider->add_theme_icon_override("grabber", theme_cache.bar_arrow);
alpha_slider->add_theme_icon_override("grabber_highlight", theme_cache.bar_arrow);
alpha_slider->add_theme_constant_override("grabber_offset", 8 * theme_cache.base_scale);
if (!colorize_sliders) {
alpha_slider->add_theme_style_override("slider", style_box_flat);
}
alpha_slider->end_bulk_theme_override();
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}
void ColorPicker::_html_submitted(const String &p_html) {
if (updating || text_is_constructor || !c_text->is_visible()) {
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return;
}
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Color new_color = Color::from_string(p_html.strip_edges(), color);
String html_no_prefix = p_html.strip_edges().trim_prefix("#");
if (html_no_prefix.is_valid_hex_number(false)) {
// Convert invalid HTML color codes that software like Figma supports.
if (html_no_prefix.length() == 1) {
// Turn `#1` into `#111111`.
html_no_prefix = html_no_prefix.repeat(6);
} else if (html_no_prefix.length() == 2) {
// Turn `#12` into `#121212`.
html_no_prefix = html_no_prefix.repeat(3);
} else if (html_no_prefix.length() == 5) {
// Turn `#12345` into `#11223344`.
html_no_prefix = html_no_prefix.left(4);
} else if (html_no_prefix.length() == 7) {
// Turn `#1234567` into `#123456`.
html_no_prefix = html_no_prefix.left(6);
}
}
new_color = Color::from_string(html_no_prefix, new_color);
if (!is_editing_alpha()) {
new_color.a = color.a;
}
if (new_color.to_argb32() == color.to_argb32()) {
return;
}
color = new_color;
if (!is_inside_tree()) {
return;
}
set_pick_color(color);
emit_signal(SNAME("color_changed"), color);
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}
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void ColorPicker::_update_color(bool p_update_sliders) {
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updating = true;
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if (p_update_sliders) {
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float step = modes[current_mode]->get_slider_step();
float spinbox_arrow_step = modes[current_mode]->get_spinbox_arrow_step();
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for (int i = 0; i < current_slider_count; i++) {
sliders[i]->set_max(modes[current_mode]->get_slider_max(i));
sliders[i]->set_step(step);
values[i]->set_custom_arrow_step(spinbox_arrow_step);
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sliders[i]->set_value(modes[current_mode]->get_slider_value(i));
}
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alpha_slider->set_max(modes[current_mode]->get_slider_max(current_slider_count));
alpha_slider->set_step(step);
alpha_slider->set_value(modes[current_mode]->get_slider_value(current_slider_count));
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}
_update_text_value();
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sample->queue_redraw();
uv_edit->queue_redraw();
w_edit->queue_redraw();
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for (int i = 0; i < current_slider_count; i++) {
sliders[i]->queue_redraw();
}
alpha_slider->queue_redraw();
wheel->queue_redraw();
wheel_uv->queue_redraw();
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updating = false;
}
void ColorPicker::_update_presets() {
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int preset_size = _get_preset_size();
// Only update the preset button size if it has changed.
if (preset_size != prev_preset_size) {
prev_preset_size = preset_size;
btn_add_preset->set_custom_minimum_size(Size2(preset_size, preset_size));
for (int i = 1; i < preset_container->get_child_count(); i++) {
ColorPresetButton *cpb = Object::cast_to<ColorPresetButton>(preset_container->get_child(i));
cpb->set_custom_minimum_size(Size2(preset_size, preset_size));
}
}
#ifdef TOOLS_ENABLED
if (editor_settings) {
// Rebuild swatch color buttons, keeping the add-preset button in the first position.
for (int i = 1; i < preset_container->get_child_count(); i++) {
preset_container->get_child(i)->queue_free();
}
for (const Color &preset : preset_cache) {
_add_preset_button(preset_size, preset);
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}
_notification(NOTIFICATION_VISIBILITY_CHANGED);
}
#endif
}
void ColorPicker::_update_recent_presets() {
#ifdef TOOLS_ENABLED
if (editor_settings) {
int recent_preset_count = recent_preset_hbc->get_child_count();
for (int i = 0; i < recent_preset_count; i++) {
memdelete(recent_preset_hbc->get_child(0));
}
recent_presets.clear();
for (const Color &preset : recent_preset_cache) {
recent_presets.push_back(preset);
}
int preset_size = _get_preset_size();
for (const Color &preset : recent_presets) {
_add_recent_preset_button(preset_size, preset);
}
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_notification(NOTIFICATION_VISIBILITY_CHANGED);
}
#endif
}
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void ColorPicker::_text_type_toggled() {
text_is_constructor = !text_is_constructor;
if (text_is_constructor) {
text_type->set_text("");
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#ifdef TOOLS_ENABLED
text_type->set_icon(get_editor_theme_icon(SNAME("Script")));
#endif
c_text->set_editable(false);
c_text->set_tooltip_text(RTR("Copy this constructor in a script."));
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} else {
text_type->set_text("#");
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text_type->set_icon(nullptr);
c_text->set_editable(true);
c_text->set_tooltip_text(ETR("Enter a hex code (\"#ff0000\") or named color (\"red\")."));
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}
_update_color();
}
Color ColorPicker::get_pick_color() const {
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return color;
}
Color ColorPicker::get_old_color() const {
return old_color;
}
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void ColorPicker::set_picker_shape(PickerShapeType p_shape) {
ERR_FAIL_INDEX(p_shape, SHAPE_MAX);
if (p_shape == current_shape) {
return;
}
if (current_shape != SHAPE_NONE) {
shape_popup->set_item_checked(current_shape, false);
}
if (p_shape != SHAPE_NONE) {
shape_popup->set_item_checked(p_shape, true);
btn_shape->set_icon(shape_popup->get_item_icon(p_shape));
}
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current_shape = p_shape;
#ifdef TOOLS_ENABLED
if (editor_settings) {
editor_settings->call(SNAME("set_project_metadata"), "color_picker", "picker_shape", current_shape);
}
#endif
_copy_color_to_hsv();
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_update_controls();
_update_color();
}
ColorPicker::PickerShapeType ColorPicker::get_picker_shape() const {
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return current_shape;
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}
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inline int ColorPicker::_get_preset_size() {
return (int(get_minimum_size().width) - (preset_container->get_h_separation() * (PRESET_COLUMN_COUNT - 1))) / PRESET_COLUMN_COUNT;
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}
void ColorPicker::_add_preset_button(int p_size, const Color &p_color) {
ColorPresetButton *btn_preset_new = memnew(ColorPresetButton(p_color, p_size));
btn_preset_new->set_tooltip_text(vformat(atr(ETR("Color: #%s\nLMB: Apply color\nRMB: Remove preset")), p_color.to_html(p_color.a < 1)));
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SET_DRAG_FORWARDING_GCDU(btn_preset_new, ColorPicker);
btn_preset_new->set_button_group(preset_group);
preset_container->add_child(btn_preset_new);
btn_preset_new->set_pressed(true);
btn_preset_new->connect(SceneStringName(gui_input), callable_mp(this, &ColorPicker::_preset_input).bind(p_color));
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}
void ColorPicker::_add_recent_preset_button(int p_size, const Color &p_color) {
ColorPresetButton *btn_preset_new = memnew(ColorPresetButton(p_color, p_size));
btn_preset_new->set_tooltip_text(vformat(atr(ETR("Color: #%s\nLMB: Apply color")), p_color.to_html(p_color.a < 1)));
btn_preset_new->set_button_group(recent_preset_group);
recent_preset_hbc->add_child(btn_preset_new);
recent_preset_hbc->move_child(btn_preset_new, 0);
btn_preset_new->set_pressed(true);
btn_preset_new->connect("toggled", callable_mp(this, &ColorPicker::_recent_preset_pressed).bind(btn_preset_new));
}
void ColorPicker::_show_hide_preset(const bool &p_is_btn_pressed, Button *p_btn_preset, Container *p_preset_container) {
if (p_is_btn_pressed) {
p_preset_container->show();
} else {
p_preset_container->hide();
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}
_update_drop_down_arrow(p_is_btn_pressed, p_btn_preset);
}
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void ColorPicker::_update_drop_down_arrow(const bool &p_is_btn_pressed, Button *p_btn_preset) {
if (p_is_btn_pressed) {
p_btn_preset->set_icon(theme_cache.expanded_arrow);
} else {
p_btn_preset->set_icon(theme_cache.folded_arrow);
}
}
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void ColorPicker::_set_mode_popup_value(ColorModeType p_mode) {
ERR_FAIL_INDEX(p_mode, MODE_MAX + 1);
if (p_mode == MODE_MAX) {
set_colorize_sliders(!colorize_sliders);
} else {
set_color_mode(p_mode);
}
}
Variant ColorPicker::_get_drag_data_fw(const Point2 &p_point, Control *p_from_control) {
ColorPresetButton *dragged_preset_button = Object::cast_to<ColorPresetButton>(p_from_control);
if (!dragged_preset_button) {
return Variant();
}
ColorPresetButton *drag_preview = memnew(ColorPresetButton(dragged_preset_button->get_preset_color(), _get_preset_size()));
set_drag_preview(drag_preview);
Dictionary drag_data;
drag_data["type"] = "color_preset";
drag_data["color_preset"] = dragged_preset_button->get_index();
return drag_data;
}
bool ColorPicker::_can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from_control) const {
Dictionary d = p_data;
if (!d.has("type") || String(d["type"]) != "color_preset") {
return false;
}
return true;
}
void ColorPicker::_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from_control) {
Dictionary d = p_data;
if (!d.has("type")) {
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return;
}
if (String(d["type"]) == "color_preset") {
int preset_from_id = d["color_preset"];
int hover_now = p_from_control->get_index();
if (preset_from_id == hover_now || hover_now == -1) {
return;
}
preset_container->move_child(preset_container->get_child(preset_from_id), hover_now);
}
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}
void ColorPicker::add_preset(const Color &p_color) {
List<Color>::Element *e = presets.find(p_color);
if (e) {
presets.move_to_back(e);
preset_cache.move_to_back(preset_cache.find(p_color));
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preset_container->move_child(preset_group->get_pressed_button(), preset_container->get_child_count() - 1);
} else {
presets.push_back(p_color);
preset_cache.push_back(p_color);
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_add_preset_button(_get_preset_size(), p_color);
}
#ifdef TOOLS_ENABLED
if (editor_settings) {
PackedColorArray arr_to_save = get_presets();
editor_settings->call(SNAME("set_project_metadata"), "color_picker", "presets", arr_to_save);
}
#endif
}
void ColorPicker::add_recent_preset(const Color &p_color) {
if (!_select_from_recent_preset_hbc(p_color)) {
if (recent_preset_hbc->get_child_count() >= PRESET_COLUMN_COUNT) {
recent_preset_cache.pop_front();
recent_presets.pop_front();
recent_preset_hbc->get_child(PRESET_COLUMN_COUNT - 1)->queue_free();
}
recent_presets.push_back(p_color);
recent_preset_cache.push_back(p_color);
_add_recent_preset_button(_get_preset_size(), p_color);
}
_select_from_preset_container(p_color);
#ifdef TOOLS_ENABLED
if (editor_settings) {
PackedColorArray arr_to_save = get_recent_presets();
editor_settings->call(SNAME("set_project_metadata"), "color_picker", "recent_presets", arr_to_save);
}
#endif
}
void ColorPicker::erase_preset(const Color &p_color) {
List<Color>::Element *e = presets.find(p_color);
if (e) {
presets.erase(e);
preset_cache.erase(preset_cache.find(p_color));
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// Find preset button to remove.
for (int i = 1; i < preset_container->get_child_count(); i++) {
ColorPresetButton *current_btn = Object::cast_to<ColorPresetButton>(preset_container->get_child(i));
if (current_btn && p_color == current_btn->get_preset_color()) {
current_btn->queue_free();
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break;
}
}
#ifdef TOOLS_ENABLED
if (editor_settings) {
PackedColorArray arr_to_save = get_presets();
editor_settings->call(SNAME("set_project_metadata"), "color_picker", "presets", arr_to_save);
}
#endif
}
}
void ColorPicker::erase_recent_preset(const Color &p_color) {
List<Color>::Element *e = recent_presets.find(p_color);
if (e) {
recent_presets.erase(e);
recent_preset_cache.erase(recent_preset_cache.find(p_color));
// Find recent preset button to remove.
for (int i = 1; i < recent_preset_hbc->get_child_count(); i++) {
ColorPresetButton *current_btn = Object::cast_to<ColorPresetButton>(recent_preset_hbc->get_child(i));
if (current_btn && p_color == current_btn->get_preset_color()) {
current_btn->queue_free();
break;
}
}
#ifdef TOOLS_ENABLED
if (editor_settings) {
PackedColorArray arr_to_save = get_recent_presets();
editor_settings->call(SNAME("set_project_metadata"), "color_picker", "recent_presets", arr_to_save);
}
#endif
}
}
PackedColorArray ColorPicker::get_presets() const {
PackedColorArray arr;
arr.resize(presets.size());
int i = 0;
for (List<Color>::ConstIterator itr = presets.begin(); itr != presets.end(); ++itr, ++i) {
arr.set(i, *itr);
}
return arr;
}
PackedColorArray ColorPicker::get_recent_presets() const {
PackedColorArray arr;
arr.resize(recent_presets.size());
int i = 0;
for (List<Color>::ConstIterator itr = recent_presets.begin(); itr != recent_presets.end(); ++itr, ++i) {
arr.set(i, *itr);
}
return arr;
}
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void ColorPicker::set_color_mode(ColorModeType p_mode) {
ERR_FAIL_INDEX(p_mode, MODE_MAX);
if (current_mode == p_mode) {
return;
}
if (slider_theme_modified) {
_reset_sliders_theme();
}
mode_popup->set_item_checked(current_mode, false);
mode_popup->set_item_checked(p_mode, true);
if (p_mode < MODE_BUTTON_COUNT) {
mode_btns[p_mode]->set_pressed(true);
} else if (current_mode < MODE_BUTTON_COUNT) {
mode_btns[current_mode]->set_pressed(false);
}
current_mode = p_mode;
#ifdef TOOLS_ENABLED
if (editor_settings) {
editor_settings->call(SNAME("set_project_metadata"), "color_picker", "color_mode", current_mode);
}
#endif
if (!is_inside_tree()) {
return;
}
_update_controls();
_update_color();
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}
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ColorPicker::ColorModeType ColorPicker::get_color_mode() const {
return current_mode;
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}
void ColorPicker::set_colorize_sliders(bool p_colorize_sliders) {
if (colorize_sliders == p_colorize_sliders) {
return;
}
colorize_sliders = p_colorize_sliders;
mode_popup->set_item_checked(MODE_MAX + 1, colorize_sliders);
if (colorize_sliders) {
Ref<StyleBoxEmpty> style_box_empty(memnew(StyleBoxEmpty));
if (!slider_theme_modified) {
for (int i = 0; i < SLIDER_COUNT; i++) {
sliders[i]->add_theme_style_override("slider", style_box_empty);
}
}
alpha_slider->add_theme_style_override("slider", style_box_empty);
} else {
Ref<StyleBoxFlat> style_box_flat(memnew(StyleBoxFlat));
style_box_flat->set_content_margin(SIDE_TOP, 16 * theme_cache.base_scale);
style_box_flat->set_bg_color(Color(0.2, 0.23, 0.31).lerp(Color(0, 0, 0, 1), 0.3).clamp());
if (!slider_theme_modified) {
for (int i = 0; i < SLIDER_COUNT; i++) {
sliders[i]->add_theme_style_override("slider", style_box_flat);
}
}
alpha_slider->add_theme_style_override("slider", style_box_flat);
}
}
bool ColorPicker::is_colorizing_sliders() const {
return colorize_sliders;
}
void ColorPicker::set_deferred_mode(bool p_enabled) {
deferred_mode_enabled = p_enabled;
}
bool ColorPicker::is_deferred_mode() const {
return deferred_mode_enabled;
}
void ColorPicker::_update_text_value() {
bool text_visible = true;
if (text_is_constructor) {
String t = "Color(" + String::num(color.r, 3) + ", " + String::num(color.g, 3) + ", " + String::num(color.b, 3);
if (edit_alpha && color.a < 1) {
t += ", " + String::num(color.a, 3) + ")";
} else {
t += ")";
}
c_text->set_text(t);
}
if (color.r > 1 || color.g > 1 || color.b > 1 || color.r < 0 || color.g < 0 || color.b < 0) {
text_visible = false;
} else if (!text_is_constructor) {
c_text->set_text(color.to_html(edit_alpha && color.a < 1));
}
text_type->set_visible(text_visible);
c_text->set_visible(text_visible);
}
void ColorPicker::_sample_input(const Ref<InputEvent> &p_event) {
const Ref<InputEventMouseButton> mb = p_event;
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if (mb.is_valid() && mb->is_pressed() && mb->get_button_index() == MouseButton::LEFT) {
const Rect2 rect_old = Rect2(Point2(), Size2(sample->get_size().width * 0.5, sample->get_size().height * 0.95));
if (rect_old.has_point(mb->get_position())) {
// Revert to the old color when left-clicking the old color sample.
set_pick_color(old_color);
emit_signal(SNAME("color_changed"), color);
}
}
}
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void ColorPicker::_sample_draw() {
// Covers the right half of the sample if the old color is being displayed,
// or the whole sample if it's not being displayed.
Rect2 rect_new;
if (display_old_color) {
rect_new = Rect2(Point2(sample->get_size().width * 0.5, 0), Size2(sample->get_size().width * 0.5, sample->get_size().height * 0.95));
// Draw both old and new colors for easier comparison (only if spawned from a ColorPickerButton).
const Rect2 rect_old = Rect2(Point2(), Size2(sample->get_size().width * 0.5, sample->get_size().height * 0.95));
if (old_color.a < 1.0) {
sample->draw_texture_rect(theme_cache.sample_bg, rect_old, true);
}
sample->draw_rect(rect_old, old_color);
if (!old_color.is_equal_approx(color)) {
// Draw a revert indicator to indicate that the old sample can be clicked to revert to this old color.
// Adapt icon color to the background color (taking alpha checkerboard into account) so that it's always visible.
sample->draw_texture(theme_cache.sample_revert,
rect_old.size * 0.5 - theme_cache.sample_revert->get_size() * 0.5,
Math::lerp(0.75f, old_color.get_luminance(), old_color.a) < 0.455 ? Color(1, 1, 1) : (Color(0.01, 0.01, 0.01)));
}
if (old_color.r > 1 || old_color.g > 1 || old_color.b > 1) {
// Draw an indicator to denote that the old color is "overbright" and can't be displayed accurately in the preview.
sample->draw_texture(theme_cache.overbright_indicator, Point2());
}
} else {
rect_new = Rect2(Point2(), Size2(sample->get_size().width, sample->get_size().height * 0.95));
}
if (color.a < 1.0) {
sample->draw_texture_rect(theme_cache.sample_bg, rect_new, true);
}
sample->draw_rect(rect_new, color);
if (color.r > 1 || color.g > 1 || color.b > 1) {
// Draw an indicator to denote that the new color is "overbright" and can't be displayed accurately in the preview.
sample->draw_texture(theme_cache.overbright_indicator, Point2(uv_edit->get_size().width * 0.5, 0));
}
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}
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void ColorPicker::_hsv_draw(int p_which, Control *c) {
if (!c) {
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return;
}
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PickerShapeType actual_shape = _get_actual_shape();
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if (p_which == 0) {
Vector<Point2> points;
Vector<Color> colors;
Vector<Color> colors2;
Color col = color;
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Vector2 center = c->get_size() / 2.0;
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switch (actual_shape) {
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case SHAPE_HSV_WHEEL: {
points.resize(4);
colors.resize(4);
colors2.resize(4);
real_t ring_radius_x = Math_SQRT12 * c->get_size().width * 0.42;
real_t ring_radius_y = Math_SQRT12 * c->get_size().height * 0.42;
points.set(0, center - Vector2(ring_radius_x, ring_radius_y));
points.set(1, center + Vector2(ring_radius_x, -ring_radius_y));
points.set(2, center + Vector2(ring_radius_x, ring_radius_y));
points.set(3, center + Vector2(-ring_radius_x, ring_radius_y));
colors.set(0, Color(1, 1, 1, 1));
colors.set(1, Color(1, 1, 1, 1));
colors.set(2, Color(0, 0, 0, 1));
colors.set(3, Color(0, 0, 0, 1));
c->draw_polygon(points, colors);
col.set_hsv(h, 1, 1);
col.a = 0;
colors2.set(0, col);
col.a = 1;
colors2.set(1, col);
col.set_hsv(h, 1, 0);
colors2.set(2, col);
col.a = 0;
colors2.set(3, col);
c->draw_polygon(points, colors2);
break;
}
case SHAPE_HSV_RECTANGLE: {
points.resize(4);
colors.resize(4);
colors2.resize(4);
points.set(0, Vector2());
points.set(1, Vector2(c->get_size().x, 0));
points.set(2, c->get_size());
points.set(3, Vector2(0, c->get_size().y));
colors.set(0, Color(1, 1, 1, 1));
colors.set(1, Color(1, 1, 1, 1));
colors.set(2, Color(0, 0, 0, 1));
colors.set(3, Color(0, 0, 0, 1));
c->draw_polygon(points, colors);
col = color;
col.set_hsv(h, 1, 1);
col.a = 0;
colors2.set(0, col);
col.a = 1;
colors2.set(1, col);
col.set_hsv(h, 1, 0);
colors2.set(2, col);
col.a = 0;
colors2.set(3, col);
c->draw_polygon(points, colors2);
break;
}
default: {
}
}
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int x;
int y;
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if (actual_shape == SHAPE_VHS_CIRCLE || actual_shape == SHAPE_OKHSL_CIRCLE) {
x = center.x + (center.x * Math::cos(h * Math_TAU) * s) - (theme_cache.picker_cursor->get_width() / 2);
y = center.y + (center.y * Math::sin(h * Math_TAU) * s) - (theme_cache.picker_cursor->get_height() / 2);
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} else {
real_t corner_x = (c == wheel_uv) ? center.x - Math_SQRT12 * c->get_size().width * 0.42 : 0;
real_t corner_y = (c == wheel_uv) ? center.y - Math_SQRT12 * c->get_size().height * 0.42 : 0;
Size2 real_size(c->get_size().x - corner_x * 2, c->get_size().y - corner_y * 2);
x = CLAMP(real_size.x * s, 0, real_size.x) + corner_x - (theme_cache.picker_cursor->get_width() / 2);
y = CLAMP(real_size.y - real_size.y * v, 0, real_size.y) + corner_y - (theme_cache.picker_cursor->get_height() / 2);
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}
c->draw_texture(theme_cache.picker_cursor, Point2(x, y));
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col.set_hsv(h, 1, 1);
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if (actual_shape == SHAPE_HSV_WHEEL) {
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points.resize(4);
double h1 = h - (0.5 / 360);
double h2 = h + (0.5 / 360);
points.set(0, Point2(center.x + (center.x * Math::cos(h1 * Math_TAU)), center.y + (center.y * Math::sin(h1 * Math_TAU))));
points.set(1, Point2(center.x + (center.x * Math::cos(h1 * Math_TAU) * 0.84), center.y + (center.y * Math::sin(h1 * Math_TAU) * 0.84)));
points.set(2, Point2(center.x + (center.x * Math::cos(h2 * Math_TAU)), center.y + (center.y * Math::sin(h2 * Math_TAU))));
points.set(3, Point2(center.x + (center.x * Math::cos(h2 * Math_TAU) * 0.84), center.y + (center.y * Math::sin(h2 * Math_TAU) * 0.84)));
c->draw_multiline(points, col.inverted());
}
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} else if (p_which == 1) {
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if (actual_shape == SHAPE_HSV_RECTANGLE) {
c->draw_set_transform(Point2(), -Math_PI / 2, Size2(c->get_size().x, -c->get_size().y));
c->draw_texture_rect(theme_cache.color_hue, Rect2(Point2(), Size2(1, 1)));
c->draw_set_transform(Point2(), 0, Size2(1, 1));
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int y = c->get_size().y - c->get_size().y * (1.0 - h);
Color col;
col.set_hsv(h, 1, 1);
c->draw_line(Point2(0, y), Point2(c->get_size().x, y), col.inverted());
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} else if (actual_shape == SHAPE_OKHSL_CIRCLE) {
Vector<Point2> points;
Vector<Color> colors;
Color col;
col.set_ok_hsl(h, s, 1);
Color col2;
col2.set_ok_hsl(h, s, 0.5);
Color col3;
col3.set_ok_hsl(h, s, 0);
points.resize(6);
colors.resize(6);
points.set(0, Vector2(c->get_size().x, 0));
points.set(1, Vector2(c->get_size().x, c->get_size().y * 0.5));
points.set(2, c->get_size());
points.set(3, Vector2(0, c->get_size().y));
points.set(4, Vector2(0, c->get_size().y * 0.5));
points.set(5, Vector2());
colors.set(0, col);
colors.set(1, col2);
colors.set(2, col3);
colors.set(3, col3);
colors.set(4, col2);
colors.set(5, col);
c->draw_polygon(points, colors);
int y = c->get_size().y - c->get_size().y * CLAMP(v, 0, 1);
col.set_ok_hsl(h, 1, v);
c->draw_line(Point2(0, y), Point2(c->get_size().x, y), col.inverted());
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} else if (actual_shape == SHAPE_VHS_CIRCLE) {
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Vector<Point2> points;
Vector<Color> colors;
Color col;
col.set_hsv(h, s, 1);
points.resize(4);
colors.resize(4);
points.set(0, Vector2());
points.set(1, Vector2(c->get_size().x, 0));
points.set(2, c->get_size());
points.set(3, Vector2(0, c->get_size().y));
colors.set(0, col);
colors.set(1, col);
colors.set(2, Color(0, 0, 0));
colors.set(3, Color(0, 0, 0));
c->draw_polygon(points, colors);
int y = c->get_size().y - c->get_size().y * CLAMP(v, 0, 1);
col.set_hsv(h, 1, v);
c->draw_line(Point2(0, y), Point2(c->get_size().x, y), col.inverted());
}
} else if (p_which == 2) {
c->draw_rect(Rect2(Point2(), c->get_size()), Color(1, 1, 1));
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if (actual_shape == SHAPE_VHS_CIRCLE || actual_shape == SHAPE_OKHSL_CIRCLE) {
circle_mat->set_shader_parameter("v", v);
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}
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}
}
void ColorPicker::_slider_draw(int p_which) {
if (colorize_sliders) {
modes[current_mode]->slider_draw(p_which);
}
}
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void ColorPicker::_uv_input(const Ref<InputEvent> &p_event, Control *c) {
Ref<InputEventMouseButton> bev = p_event;
PickerShapeType actual_shape = _get_actual_shape();
if (bev.is_valid()) {
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if (bev->is_pressed() && bev->get_button_index() == MouseButton::LEFT) {
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Vector2 center = c->get_size() / 2.0;
if (actual_shape == SHAPE_VHS_CIRCLE || actual_shape == SHAPE_OKHSL_CIRCLE) {
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real_t dist = center.distance_to(bev->get_position());
if (dist <= center.x) {
real_t rad = center.angle_to_point(bev->get_position());
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h = ((rad >= 0) ? rad : (Math_TAU + rad)) / Math_TAU;
s = CLAMP(dist / center.x, 0, 1);
} else {
return;
}
} else {
real_t corner_x = (c == wheel_uv) ? center.x - Math_SQRT12 * c->get_size().width * 0.42 : 0;
real_t corner_y = (c == wheel_uv) ? center.y - Math_SQRT12 * c->get_size().height * 0.42 : 0;
Size2 real_size(c->get_size().x - corner_x * 2, c->get_size().y - corner_y * 2);
if (bev->get_position().x < corner_x || bev->get_position().x > c->get_size().x - corner_x ||
bev->get_position().y < corner_y || bev->get_position().y > c->get_size().y - corner_y) {
{
real_t dist = center.distance_to(bev->get_position());
if (dist >= center.x * 0.84 && dist <= center.x) {
real_t rad = center.angle_to_point(bev->get_position());
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h = ((rad >= 0) ? rad : (Math_TAU + rad)) / Math_TAU;
spinning = true;
} else {
return;
}
}
}
if (!spinning) {
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real_t x = CLAMP(bev->get_position().x - corner_x, 0, real_size.x);
real_t y = CLAMP(bev->get_position().y - corner_y, 0, real_size.y);
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s = x / real_size.x;
v = 1.0 - y / real_size.y;
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}
}
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changing_color = true;
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_copy_hsv_to_color();
last_color = color;
set_pick_color(color);
if (!deferred_mode_enabled) {
emit_signal(SNAME("color_changed"), color);
}
} else if (!bev->is_pressed() && bev->get_button_index() == MouseButton::LEFT) {
if (deferred_mode_enabled) {
emit_signal(SNAME("color_changed"), color);
}
add_recent_preset(color);
changing_color = false;
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spinning = false;
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} else {
changing_color = false;
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spinning = false;
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}
}
Ref<InputEventMouseMotion> mev = p_event;
if (mev.is_valid()) {
if (!changing_color) {
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return;
}
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Vector2 center = c->get_size() / 2.0;
if (actual_shape == SHAPE_VHS_CIRCLE || actual_shape == SHAPE_OKHSL_CIRCLE) {
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real_t dist = center.distance_to(mev->get_position());
real_t rad = center.angle_to_point(mev->get_position());
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h = ((rad >= 0) ? rad : (Math_TAU + rad)) / Math_TAU;
s = CLAMP(dist / center.x, 0, 1);
} else {
if (spinning) {
real_t rad = center.angle_to_point(mev->get_position());
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h = ((rad >= 0) ? rad : (Math_TAU + rad)) / Math_TAU;
} else {
real_t corner_x = (c == wheel_uv) ? center.x - Math_SQRT12 * c->get_size().width * 0.42 : 0;
real_t corner_y = (c == wheel_uv) ? center.y - Math_SQRT12 * c->get_size().height * 0.42 : 0;
Size2 real_size(c->get_size().x - corner_x * 2, c->get_size().y - corner_y * 2);
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real_t x = CLAMP(mev->get_position().x - corner_x, 0, real_size.x);
real_t y = CLAMP(mev->get_position().y - corner_y, 0, real_size.y);
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s = x / real_size.x;
v = 1.0 - y / real_size.y;
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}
}
_copy_hsv_to_color();
last_color = color;
set_pick_color(color);
if (!deferred_mode_enabled) {
emit_signal(SNAME("color_changed"), color);
}
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}
}
void ColorPicker::_w_input(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseButton> bev = p_event;
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PickerShapeType actual_shape = _get_actual_shape();
if (bev.is_valid()) {
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if (bev->is_pressed() && bev->get_button_index() == MouseButton::LEFT) {
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changing_color = true;
float y = CLAMP((float)bev->get_position().y, 0, w_edit->get_size().height);
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if (actual_shape == SHAPE_VHS_CIRCLE || actual_shape == SHAPE_OKHSL_CIRCLE) {
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v = 1.0 - (y / w_edit->get_size().height);
} else {
h = y / w_edit->get_size().height;
}
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} else {
changing_color = false;
}
_copy_hsv_to_color();
last_color = color;
set_pick_color(color);
if (!bev->is_pressed() && bev->get_button_index() == MouseButton::LEFT) {
add_recent_preset(color);
emit_signal(SNAME("color_changed"), color);
} else if (!deferred_mode_enabled) {
emit_signal(SNAME("color_changed"), color);
}
}
Ref<InputEventMouseMotion> mev = p_event;
if (mev.is_valid()) {
if (!changing_color) {
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return;
}
float y = CLAMP((float)mev->get_position().y, 0, w_edit->get_size().height);
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if (actual_shape == SHAPE_VHS_CIRCLE || actual_shape == SHAPE_OKHSL_CIRCLE) {
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v = 1.0 - (y / w_edit->get_size().height);
} else {
h = y / w_edit->get_size().height;
}
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_copy_hsv_to_color();
last_color = color;
set_pick_color(color);
if (!deferred_mode_enabled) {
emit_signal(SNAME("color_changed"), color);
}
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}
}
void ColorPicker::_slider_or_spin_input(const Ref<InputEvent> &p_event) {
if (line_edit_mouse_release) {
line_edit_mouse_release = false;
return;
}
Ref<InputEventMouseButton> bev = p_event;
if (bev.is_valid() && !bev->is_pressed() && bev->get_button_index() == MouseButton::LEFT) {
add_recent_preset(color);
}
}
void ColorPicker::_line_edit_input(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseButton> bev = p_event;
if (bev.is_valid() && !bev->is_pressed() && bev->get_button_index() == MouseButton::LEFT) {
line_edit_mouse_release = true;
}
}
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void ColorPicker::_preset_input(const Ref<InputEvent> &p_event, const Color &p_color) {
Ref<InputEventMouseButton> bev = p_event;
if (bev.is_valid()) {
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if (bev->is_pressed() && bev->get_button_index() == MouseButton::LEFT) {
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set_pick_color(p_color);
add_recent_preset(color);
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emit_signal(SNAME("color_changed"), p_color);
} else if (bev->is_pressed() && bev->get_button_index() == MouseButton::RIGHT && can_add_swatches) {
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erase_preset(p_color);
emit_signal(SNAME("preset_removed"), p_color);
}
}
}
void ColorPicker::_recent_preset_pressed(const bool p_pressed, ColorPresetButton *p_preset) {
if (!p_pressed) {
return;
}
set_pick_color(p_preset->get_preset_color());
recent_presets.move_to_back(recent_presets.find(p_preset->get_preset_color()));
List<Color>::Element *e = recent_preset_cache.find(p_preset->get_preset_color());
if (e) {
recent_preset_cache.move_to_back(e);
}
recent_preset_hbc->move_child(p_preset, 0);
emit_signal(SNAME("color_changed"), p_preset->get_preset_color());
}
void ColorPicker::_text_changed(const String &) {
text_changed = true;
}
void ColorPicker::_add_preset_pressed() {
add_preset(color);
emit_signal(SNAME("preset_added"), color);
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}
void ColorPicker::_pick_button_pressed() {
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is_picking_color = true;
set_process_internal(true);
if (!picker_window) {
picker_window = memnew(Popup);
picker_window->set_size(Vector2i(1, 1));
picker_window->connect(SceneStringName(visibility_changed), callable_mp(this, &ColorPicker::_pick_finished));
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add_child(picker_window, false, INTERNAL_MODE_FRONT);
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}
picker_window->popup();
}
void ColorPicker::_pick_finished() {
if (picker_window->is_visible()) {
return;
}
if (Input::get_singleton()->is_action_just_pressed(SNAME("ui_cancel"))) {
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set_pick_color(old_color);
} else {
emit_signal(SNAME("color_changed"), color);
}
is_picking_color = false;
set_process_internal(false);
picker_window->hide();
}
void ColorPicker::_pick_button_pressed_legacy() {
if (!is_inside_tree()) {
return;
}
if (!picker_window) {
picker_window = memnew(Popup);
picker_window->hide();
picker_window->set_transient(true);
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add_child(picker_window, false, INTERNAL_MODE_FRONT);
picker_texture_rect = memnew(TextureRect);
picker_texture_rect->set_anchors_preset(Control::PRESET_FULL_RECT);
picker_window->add_child(picker_texture_rect);
picker_texture_rect->set_default_cursor_shape(CURSOR_POINTING_HAND);
picker_texture_rect->connect(SceneStringName(gui_input), callable_mp(this, &ColorPicker::_picker_texture_input));
picker_preview = memnew(Panel);
picker_preview->set_anchors_preset(Control::PRESET_CENTER_TOP);
picker_preview->set_mouse_filter(MOUSE_FILTER_IGNORE);
picker_window->add_child(picker_preview);
picker_preview_label = memnew(Label);
picker_preview->set_anchors_preset(Control::PRESET_CENTER_TOP);
picker_preview_label->set_text("Color Picking active");
picker_preview->add_child(picker_preview_label);
picker_preview_style_box = (Ref<StyleBoxFlat>)memnew(StyleBoxFlat);
picker_preview_style_box->set_bg_color(Color(1.0, 1.0, 1.0));
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picker_preview->add_theme_style_override(SceneStringName(panel), picker_preview_style_box);
}
Rect2i screen_rect;
if (picker_window->is_embedded()) {
screen_rect = picker_window->get_embedder()->get_visible_rect();
picker_window->set_position(Point2i());
picker_texture_rect->set_texture(ImageTexture::create_from_image(picker_window->get_embedder()->get_texture()->get_image()));
} else {
screen_rect = picker_window->get_parent_rect();
picker_window->set_position(screen_rect.position);
Ref<Image> target_image = Image::create_empty(screen_rect.size.x, screen_rect.size.y, false, Image::FORMAT_RGB8);
DisplayServer *ds = DisplayServer::get_singleton();
// Add the Texture of each Window to the Image.
Vector<DisplayServer::WindowID> wl = ds->get_window_list();
// FIXME: sort windows by visibility.
for (int index = 0; index < wl.size(); index++) {
DisplayServer::WindowID wid = wl[index];
if (wid == DisplayServer::INVALID_WINDOW_ID) {
continue;
}
ObjectID woid = DisplayServer::get_singleton()->window_get_attached_instance_id(wid);
if (woid == ObjectID()) {
continue;
}
Window *w = Object::cast_to<Window>(ObjectDB::get_instance(woid));
Ref<Image> img = w->get_texture()->get_image();
if (!img.is_valid() || img->is_empty()) {
continue;
}
img->convert(Image::FORMAT_RGB8);
target_image->blit_rect(img, Rect2i(Point2i(0, 0), img->get_size()), w->get_position());
}
picker_texture_rect->set_texture(ImageTexture::create_from_image(target_image));
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}
picker_window->set_size(screen_rect.size);
picker_preview->set_size(screen_rect.size / 10.0); // 10% of size in each axis.
picker_window->popup();
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}
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void ColorPicker::_picker_texture_input(const Ref<InputEvent> &p_event) {
if (!is_inside_tree()) {
return;
}
Ref<InputEventMouseButton> bev = p_event;
if (bev.is_valid() && bev->get_button_index() == MouseButton::LEFT && !bev->is_pressed()) {
set_pick_color(picker_color);
emit_signal(SNAME("color_changed"), color);
picker_window->hide();
}
Ref<InputEventMouseMotion> mev = p_event;
if (mev.is_valid()) {
Ref<Image> img = picker_texture_rect->get_texture()->get_image();
if (img.is_valid() && !img->is_empty()) {
Vector2 ofs = mev->get_position();
picker_color = img->get_pixel(ofs.x, ofs.y);
picker_preview_style_box->set_bg_color(picker_color);
picker_preview_label->set_self_modulate(picker_color.get_luminance() < 0.5 ? Color(1.0f, 1.0f, 1.0f) : Color(0.0f, 0.0f, 0.0f));
}
}
}
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void ColorPicker::_html_focus_exit() {
if (c_text->is_menu_visible()) {
return;
}
if (is_visible_in_tree()) {
_html_submitted(c_text->get_text());
} else {
_update_text_value();
}
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}
void ColorPicker::set_can_add_swatches(bool p_enabled) {
if (can_add_swatches == p_enabled) {
return;
}
can_add_swatches = p_enabled;
if (!p_enabled) {
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btn_add_preset->set_disabled(true);
btn_add_preset->set_focus_mode(FOCUS_NONE);
} else {
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btn_add_preset->set_disabled(false);
btn_add_preset->set_focus_mode(FOCUS_ALL);
}
}
bool ColorPicker::are_swatches_enabled() const {
return can_add_swatches;
}
void ColorPicker::set_presets_visible(bool p_visible) {
if (presets_visible == p_visible) {
return;
}
presets_visible = p_visible;
btn_preset->set_visible(p_visible);
btn_recent_preset->set_visible(p_visible);
}
bool ColorPicker::are_presets_visible() const {
return presets_visible;
}
void ColorPicker::set_modes_visible(bool p_visible) {
if (color_modes_visible == p_visible) {
return;
}
color_modes_visible = p_visible;
mode_hbc->set_visible(p_visible);
}
bool ColorPicker::are_modes_visible() const {
return color_modes_visible;
}
void ColorPicker::set_sampler_visible(bool p_visible) {
if (sampler_visible == p_visible) {
return;
}
sampler_visible = p_visible;
sample_hbc->set_visible(p_visible);
}
bool ColorPicker::is_sampler_visible() const {
return sampler_visible;
}
void ColorPicker::set_sliders_visible(bool p_visible) {
if (sliders_visible == p_visible) {
return;
}
sliders_visible = p_visible;
slider_gc->set_visible(p_visible);
}
bool ColorPicker::are_sliders_visible() const {
return sliders_visible;
}
void ColorPicker::set_hex_visible(bool p_visible) {
if (hex_visible == p_visible) {
return;
}
hex_visible = p_visible;
hex_hbc->set_visible(p_visible);
}
bool ColorPicker::is_hex_visible() const {
return hex_visible;
}
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void ColorPicker::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_pick_color", "color"), &ColorPicker::set_pick_color);
ClassDB::bind_method(D_METHOD("get_pick_color"), &ColorPicker::get_pick_color);
ClassDB::bind_method(D_METHOD("set_deferred_mode", "mode"), &ColorPicker::set_deferred_mode);
ClassDB::bind_method(D_METHOD("is_deferred_mode"), &ColorPicker::is_deferred_mode);
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ClassDB::bind_method(D_METHOD("set_color_mode", "color_mode"), &ColorPicker::set_color_mode);
ClassDB::bind_method(D_METHOD("get_color_mode"), &ColorPicker::get_color_mode);
ClassDB::bind_method(D_METHOD("set_edit_alpha", "show"), &ColorPicker::set_edit_alpha);
ClassDB::bind_method(D_METHOD("is_editing_alpha"), &ColorPicker::is_editing_alpha);
ClassDB::bind_method(D_METHOD("set_can_add_swatches", "enabled"), &ColorPicker::set_can_add_swatches);
ClassDB::bind_method(D_METHOD("are_swatches_enabled"), &ColorPicker::are_swatches_enabled);
ClassDB::bind_method(D_METHOD("set_presets_visible", "visible"), &ColorPicker::set_presets_visible);
ClassDB::bind_method(D_METHOD("are_presets_visible"), &ColorPicker::are_presets_visible);
ClassDB::bind_method(D_METHOD("set_modes_visible", "visible"), &ColorPicker::set_modes_visible);
ClassDB::bind_method(D_METHOD("are_modes_visible"), &ColorPicker::are_modes_visible);
ClassDB::bind_method(D_METHOD("set_sampler_visible", "visible"), &ColorPicker::set_sampler_visible);
ClassDB::bind_method(D_METHOD("is_sampler_visible"), &ColorPicker::is_sampler_visible);
ClassDB::bind_method(D_METHOD("set_sliders_visible", "visible"), &ColorPicker::set_sliders_visible);
ClassDB::bind_method(D_METHOD("are_sliders_visible"), &ColorPicker::are_sliders_visible);
ClassDB::bind_method(D_METHOD("set_hex_visible", "visible"), &ColorPicker::set_hex_visible);
ClassDB::bind_method(D_METHOD("is_hex_visible"), &ColorPicker::is_hex_visible);
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ClassDB::bind_method(D_METHOD("add_preset", "color"), &ColorPicker::add_preset);
ClassDB::bind_method(D_METHOD("erase_preset", "color"), &ColorPicker::erase_preset);
ClassDB::bind_method(D_METHOD("get_presets"), &ColorPicker::get_presets);
ClassDB::bind_method(D_METHOD("add_recent_preset", "color"), &ColorPicker::add_recent_preset);
ClassDB::bind_method(D_METHOD("erase_recent_preset", "color"), &ColorPicker::erase_recent_preset);
ClassDB::bind_method(D_METHOD("get_recent_presets"), &ColorPicker::get_recent_presets);
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ClassDB::bind_method(D_METHOD("set_picker_shape", "shape"), &ColorPicker::set_picker_shape);
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ClassDB::bind_method(D_METHOD("get_picker_shape"), &ColorPicker::get_picker_shape);
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ADD_PROPERTY(PropertyInfo(Variant::COLOR, "color"), "set_pick_color", "get_pick_color");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "edit_alpha"), "set_edit_alpha", "is_editing_alpha");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "color_mode", PROPERTY_HINT_ENUM, "RGB,HSV,RAW,OKHSL"), "set_color_mode", "get_color_mode");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "deferred_mode"), "set_deferred_mode", "is_deferred_mode");
ADD_PROPERTY(PropertyInfo(Variant::INT, "picker_shape", PROPERTY_HINT_ENUM, "HSV Rectangle,HSV Rectangle Wheel,VHS Circle,OKHSL Circle,None"), "set_picker_shape", "get_picker_shape");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "can_add_swatches"), "set_can_add_swatches", "are_swatches_enabled");
ADD_GROUP("Customization", "");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "sampler_visible"), "set_sampler_visible", "is_sampler_visible");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "color_modes_visible"), "set_modes_visible", "are_modes_visible");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "sliders_visible"), "set_sliders_visible", "are_sliders_visible");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "hex_visible"), "set_hex_visible", "is_hex_visible");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "presets_visible"), "set_presets_visible", "are_presets_visible");
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ADD_SIGNAL(MethodInfo("color_changed", PropertyInfo(Variant::COLOR, "color")));
ADD_SIGNAL(MethodInfo("preset_added", PropertyInfo(Variant::COLOR, "color")));
ADD_SIGNAL(MethodInfo("preset_removed", PropertyInfo(Variant::COLOR, "color")));
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BIND_ENUM_CONSTANT(MODE_RGB);
BIND_ENUM_CONSTANT(MODE_HSV);
BIND_ENUM_CONSTANT(MODE_RAW);
BIND_ENUM_CONSTANT(MODE_OKHSL);
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BIND_ENUM_CONSTANT(SHAPE_HSV_RECTANGLE);
BIND_ENUM_CONSTANT(SHAPE_HSV_WHEEL);
BIND_ENUM_CONSTANT(SHAPE_VHS_CIRCLE);
BIND_ENUM_CONSTANT(SHAPE_OKHSL_CIRCLE);
BIND_ENUM_CONSTANT(SHAPE_NONE);
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BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_CONSTANT, ColorPicker, content_margin, "margin");
BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, ColorPicker, label_width);
BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, ColorPicker, sv_width);
BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, ColorPicker, sv_height);
BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, ColorPicker, h_width);
BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, ColorPicker, center_slider_grabbers);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, ColorPicker, screen_picker);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, ColorPicker, expanded_arrow);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, ColorPicker, folded_arrow);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, ColorPicker, add_preset);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, ColorPicker, shape_rect);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, ColorPicker, shape_rect_wheel);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, ColorPicker, shape_circle);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, ColorPicker, bar_arrow);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, ColorPicker, sample_bg);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, ColorPicker, sample_revert);
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BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, ColorPicker, overbright_indicator);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, ColorPicker, picker_cursor);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, ColorPicker, color_hue);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, ColorPicker, color_okhsl_hue);
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BIND_THEME_ITEM_EXT(Theme::DATA_TYPE_STYLEBOX, ColorPicker, mode_button_normal, "tab_unselected", "TabContainer");
BIND_THEME_ITEM_EXT(Theme::DATA_TYPE_STYLEBOX, ColorPicker, mode_button_pressed, "tab_selected", "TabContainer");
BIND_THEME_ITEM_EXT(Theme::DATA_TYPE_STYLEBOX, ColorPicker, mode_button_hover, "tab_selected", "TabContainer");
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}
ColorPicker::ColorPicker() {
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internal_margin = memnew(MarginContainer);
add_child(internal_margin, false, INTERNAL_MODE_FRONT);
VBoxContainer *real_vbox = memnew(VBoxContainer);
internal_margin->add_child(real_vbox);
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HBoxContainer *hb_edit = memnew(HBoxContainer);
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real_vbox->add_child(hb_edit);
hb_edit->set_v_size_flags(SIZE_SHRINK_BEGIN);
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uv_edit = memnew(Control);
hb_edit->add_child(uv_edit);
uv_edit->connect(SceneStringName(gui_input), callable_mp(this, &ColorPicker::_uv_input).bind(uv_edit));
uv_edit->set_mouse_filter(MOUSE_FILTER_PASS);
uv_edit->set_h_size_flags(SIZE_EXPAND_FILL);
uv_edit->set_v_size_flags(SIZE_EXPAND_FILL);
uv_edit->connect(SceneStringName(draw), callable_mp(this, &ColorPicker::_hsv_draw).bind(0, uv_edit));
sample_hbc = memnew(HBoxContainer);
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real_vbox->add_child(sample_hbc);
btn_pick = memnew(Button);
sample_hbc->add_child(btn_pick);
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if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_SCREEN_CAPTURE)) {
btn_pick->set_tooltip_text(ETR("Pick a color from the screen."));
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btn_pick->connect(SceneStringName(pressed), callable_mp(this, &ColorPicker::_pick_button_pressed));
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} else {
// On unsupported platforms, use a legacy method for color picking.
btn_pick->set_tooltip_text(ETR("Pick a color from the application window."));
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btn_pick->connect(SceneStringName(pressed), callable_mp(this, &ColorPicker::_pick_button_pressed_legacy));
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}
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sample = memnew(TextureRect);
sample_hbc->add_child(sample);
sample->set_h_size_flags(SIZE_EXPAND_FILL);
sample->connect(SceneStringName(gui_input), callable_mp(this, &ColorPicker::_sample_input));
sample->connect(SceneStringName(draw), callable_mp(this, &ColorPicker::_sample_draw));
btn_shape = memnew(MenuButton);
btn_shape->set_flat(false);
sample_hbc->add_child(btn_shape);
btn_shape->set_toggle_mode(true);
btn_shape->set_tooltip_text(ETR("Select a picker shape."));
current_shape = SHAPE_HSV_RECTANGLE;
shape_popup = btn_shape->get_popup();
shape_popup->add_radio_check_item("HSV Rectangle", SHAPE_HSV_RECTANGLE);
shape_popup->add_radio_check_item("HSV Wheel", SHAPE_HSV_WHEEL);
shape_popup->add_radio_check_item("VHS Circle", SHAPE_VHS_CIRCLE);
shape_popup->add_radio_check_item("OKHSL Circle", SHAPE_OKHSL_CIRCLE);
shape_popup->set_item_checked(current_shape, true);
shape_popup->connect(SceneStringName(id_pressed), callable_mp(this, &ColorPicker::set_picker_shape));
add_mode(new ColorModeRGB(this));
add_mode(new ColorModeHSV(this));
add_mode(new ColorModeRAW(this));
add_mode(new ColorModeOKHSL(this));
mode_hbc = memnew(HBoxContainer);
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real_vbox->add_child(mode_hbc);
mode_group.instantiate();
for (int i = 0; i < MODE_BUTTON_COUNT; i++) {
mode_btns[i] = memnew(Button);
mode_hbc->add_child(mode_btns[i]);
mode_btns[i]->set_focus_mode(FOCUS_NONE);
mode_btns[i]->set_h_size_flags(SIZE_EXPAND_FILL);
mode_btns[i]->set_toggle_mode(true);
mode_btns[i]->set_text(modes[i]->get_name());
mode_btns[i]->set_button_group(mode_group);
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mode_btns[i]->connect(SceneStringName(pressed), callable_mp(this, &ColorPicker::set_color_mode).bind((ColorModeType)i));
}
mode_btns[0]->set_pressed(true);
btn_mode = memnew(MenuButton);
btn_mode->set_text("...");
btn_mode->set_flat(false);
mode_hbc->add_child(btn_mode);
btn_mode->set_toggle_mode(true);
btn_mode->set_tooltip_text(ETR("Select a picker mode."));
current_mode = MODE_RGB;
mode_popup = btn_mode->get_popup();
for (int i = 0; i < modes.size(); i++) {
mode_popup->add_radio_check_item(modes[i]->get_name(), i);
}
mode_popup->add_separator();
mode_popup->add_check_item("Colorized Sliders", MODE_MAX);
mode_popup->set_item_checked(current_mode, true);
mode_popup->set_item_checked(MODE_MAX + 1, true);
mode_popup->connect(SceneStringName(id_pressed), callable_mp(this, &ColorPicker::_set_mode_popup_value));
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VBoxContainer *vbl = memnew(VBoxContainer);
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real_vbox->add_child(vbl);
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VBoxContainer *vbr = memnew(VBoxContainer);
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real_vbox->add_child(vbr);
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vbr->set_h_size_flags(SIZE_EXPAND_FILL);
slider_gc = memnew(GridContainer);
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vbr->add_child(slider_gc);
slider_gc->set_h_size_flags(SIZE_EXPAND_FILL);
slider_gc->set_columns(3);
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for (int i = 0; i < SLIDER_COUNT + 1; i++) {
create_slider(slider_gc, i);
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}
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alpha_label->set_text("A");
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hex_hbc = memnew(HBoxContainer);
hex_hbc->set_alignment(ALIGNMENT_BEGIN);
vbr->add_child(hex_hbc);
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hex_hbc->add_child(memnew(Label("Hex")));
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text_type = memnew(Button);
hex_hbc->add_child(text_type);
text_type->set_text("#");
text_type->set_tooltip_text(RTR("Switch between hexadecimal and code values."));
if (Engine::get_singleton()->is_editor_hint()) {
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text_type->connect(SceneStringName(pressed), callable_mp(this, &ColorPicker::_text_type_toggled));
} else {
text_type->set_flat(true);
text_type->set_mouse_filter(MOUSE_FILTER_IGNORE);
}
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c_text = memnew(LineEdit);
hex_hbc->add_child(c_text);
c_text->set_h_size_flags(SIZE_EXPAND_FILL);
c_text->set_select_all_on_focus(true);
c_text->set_tooltip_text(ETR("Enter a hex code (\"#ff0000\") or named color (\"red\")."));
c_text->set_placeholder(ETR("Hex code or named color"));
c_text->connect("text_submitted", callable_mp(this, &ColorPicker::_html_submitted));
c_text->connect("text_changed", callable_mp(this, &ColorPicker::_text_changed));
c_text->connect(SceneStringName(focus_exited), callable_mp(this, &ColorPicker::_html_focus_exit));
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wheel_edit = memnew(AspectRatioContainer);
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wheel_edit->set_h_size_flags(SIZE_EXPAND_FILL);
wheel_edit->set_v_size_flags(SIZE_EXPAND_FILL);
hb_edit->add_child(wheel_edit);
wheel_mat.instantiate();
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wheel_mat->set_shader(wheel_shader);
circle_mat.instantiate();
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circle_mat->set_shader(circle_shader);
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wheel_margin = memnew(MarginContainer);
wheel_margin->add_theme_constant_override("margin_bottom", 8);
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wheel_edit->add_child(wheel_margin);
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wheel = memnew(Control);
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wheel_margin->add_child(wheel);
wheel->set_mouse_filter(MOUSE_FILTER_PASS);
wheel->connect(SceneStringName(draw), callable_mp(this, &ColorPicker::_hsv_draw).bind(2, wheel));
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wheel_uv = memnew(Control);
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wheel_margin->add_child(wheel_uv);
wheel_uv->connect(SceneStringName(gui_input), callable_mp(this, &ColorPicker::_uv_input).bind(wheel_uv));
wheel_uv->connect(SceneStringName(draw), callable_mp(this, &ColorPicker::_hsv_draw).bind(0, wheel_uv));
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w_edit = memnew(Control);
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hb_edit->add_child(w_edit);
w_edit->set_h_size_flags(SIZE_FILL);
w_edit->set_v_size_flags(SIZE_EXPAND_FILL);
w_edit->connect(SceneStringName(gui_input), callable_mp(this, &ColorPicker::_w_input));
w_edit->connect(SceneStringName(draw), callable_mp(this, &ColorPicker::_hsv_draw).bind(1, w_edit));
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_update_controls();
updating = false;
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preset_container = memnew(GridContainer);
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preset_container->set_h_size_flags(SIZE_EXPAND_FILL);
preset_container->set_columns(PRESET_COLUMN_COUNT);
preset_container->hide();
preset_group.instantiate();
btn_preset = memnew(Button);
btn_preset->set_text("Swatches");
btn_preset->set_flat(true);
btn_preset->set_toggle_mode(true);
btn_preset->set_focus_mode(FOCUS_NONE);
btn_preset->set_text_alignment(HORIZONTAL_ALIGNMENT_LEFT);
btn_preset->connect("toggled", callable_mp(this, &ColorPicker::_show_hide_preset).bind(btn_preset, preset_container));
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real_vbox->add_child(btn_preset);
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real_vbox->add_child(preset_container);
recent_preset_hbc = memnew(HBoxContainer);
recent_preset_hbc->set_v_size_flags(SIZE_SHRINK_BEGIN);
recent_preset_hbc->hide();
recent_preset_group.instantiate();
btn_recent_preset = memnew(Button);
btn_recent_preset->set_text("Recent Colors");
btn_recent_preset->set_flat(true);
btn_recent_preset->set_toggle_mode(true);
btn_recent_preset->set_focus_mode(FOCUS_NONE);
btn_recent_preset->set_text_alignment(HORIZONTAL_ALIGNMENT_LEFT);
btn_recent_preset->connect("toggled", callable_mp(this, &ColorPicker::_show_hide_preset).bind(btn_recent_preset, recent_preset_hbc));
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real_vbox->add_child(btn_recent_preset);
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real_vbox->add_child(recent_preset_hbc);
set_pick_color(Color(1, 1, 1));
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btn_add_preset = memnew(Button);
btn_add_preset->set_icon_alignment(HORIZONTAL_ALIGNMENT_CENTER);
btn_add_preset->set_tooltip_text(ETR("Add current color as a preset."));
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btn_add_preset->connect(SceneStringName(pressed), callable_mp(this, &ColorPicker::_add_preset_pressed));
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preset_container->add_child(btn_add_preset);
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}
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ColorPicker::~ColorPicker() {
for (int i = 0; i < modes.size(); i++) {
delete modes[i];
}
}
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/////////////////
void ColorPickerPopupPanel::_input_from_window(const Ref<InputEvent> &p_event) {
if (p_event->is_action_pressed(SNAME("ui_accept"), false, true)) {
_close_pressed();
}
PopupPanel::_input_from_window(p_event);
}
/////////////////
void ColorPickerButton::_about_to_popup() {
set_pressed(true);
if (picker) {
picker->set_old_color(color);
}
}
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void ColorPickerButton::_color_changed(const Color &p_color) {
color = p_color;
queue_redraw();
emit_signal(SNAME("color_changed"), color);
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}
void ColorPickerButton::_modal_closed() {
if (Input::get_singleton()->is_action_just_pressed(SNAME("ui_cancel"))) {
set_pick_color(picker->get_old_color());
emit_signal(SNAME("color_changed"), color);
}
emit_signal(SNAME("popup_closed"));
set_pressed(false);
}
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void ColorPickerButton::pressed() {
_update_picker();
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Size2 minsize = popup->get_contents_minimum_size();
float viewport_height = get_viewport_rect().size.y;
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popup->reset_size();
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picker->_update_presets();
picker->_update_recent_presets();
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// Determine in which direction to show the popup. By default popup horizontally centered below the button.
// But if the popup doesn't fit below and the button is in the bottom half of the viewport, show above.
bool show_above = false;
if (get_global_position().y + get_size().y + minsize.y > viewport_height && get_global_position().y * 2 + get_size().y > viewport_height) {
show_above = true;
}
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float h_offset = (get_size().x - minsize.x) / 2;
float v_offset = show_above ? -minsize.y : get_size().y;
popup->set_position(get_screen_position() + Vector2(h_offset, v_offset));
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popup->popup();
picker->set_focus_on_line_edit();
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}
void ColorPickerButton::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_DRAW: {
const Rect2 r = Rect2(theme_cache.normal_style->get_offset(), get_size() - theme_cache.normal_style->get_minimum_size());
draw_texture_rect(theme_cache.background_icon, r, true);
draw_rect(r, color);
if (color.r > 1 || color.g > 1 || color.b > 1) {
// Draw an indicator to denote that the color is "overbright" and can't be displayed accurately in the preview
draw_texture(theme_cache.overbright_indicator, theme_cache.normal_style->get_offset());
}
} break;
case NOTIFICATION_WM_CLOSE_REQUEST: {
if (popup) {
popup->hide();
}
} break;
case NOTIFICATION_VISIBILITY_CHANGED: {
if (popup && !is_visible_in_tree()) {
popup->hide();
}
} break;
}
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}
void ColorPickerButton::set_pick_color(const Color &p_color) {
if (color == p_color) {
return;
}
color = p_color;
if (picker) {
picker->set_pick_color(p_color);
}
queue_redraw();
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}
Color ColorPickerButton::get_pick_color() const {
return color;
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}
void ColorPickerButton::set_edit_alpha(bool p_show) {
if (edit_alpha == p_show) {
return;
}
edit_alpha = p_show;
if (picker) {
picker->set_edit_alpha(p_show);
}
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}
bool ColorPickerButton::is_editing_alpha() const {
return edit_alpha;
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}
ColorPicker *ColorPickerButton::get_picker() {
_update_picker();
return picker;
}
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PopupPanel *ColorPickerButton::get_popup() {
_update_picker();
return popup;
}
void ColorPickerButton::_update_picker() {
if (!picker) {
popup = memnew(ColorPickerPopupPanel);
popup->set_wrap_controls(true);
picker = memnew(ColorPicker);
picker->set_anchors_and_offsets_preset(PRESET_FULL_RECT);
popup->add_child(picker);
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add_child(popup, false, INTERNAL_MODE_FRONT);
picker->connect("color_changed", callable_mp(this, &ColorPickerButton::_color_changed));
popup->connect("about_to_popup", callable_mp(this, &ColorPickerButton::_about_to_popup));
popup->connect("popup_hide", callable_mp(this, &ColorPickerButton::_modal_closed));
picker->connect(SceneStringName(minimum_size_changed), callable_mp((Window *)popup, &Window::reset_size));
picker->set_pick_color(color);
picker->set_edit_alpha(edit_alpha);
picker->set_display_old_color(true);
emit_signal(SNAME("picker_created"));
}
}
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void ColorPickerButton::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_pick_color", "color"), &ColorPickerButton::set_pick_color);
ClassDB::bind_method(D_METHOD("get_pick_color"), &ColorPickerButton::get_pick_color);
ClassDB::bind_method(D_METHOD("get_picker"), &ColorPickerButton::get_picker);
ClassDB::bind_method(D_METHOD("get_popup"), &ColorPickerButton::get_popup);
ClassDB::bind_method(D_METHOD("set_edit_alpha", "show"), &ColorPickerButton::set_edit_alpha);
ClassDB::bind_method(D_METHOD("is_editing_alpha"), &ColorPickerButton::is_editing_alpha);
ClassDB::bind_method(D_METHOD("_about_to_popup"), &ColorPickerButton::_about_to_popup);
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ADD_SIGNAL(MethodInfo("color_changed", PropertyInfo(Variant::COLOR, "color")));
ADD_SIGNAL(MethodInfo("popup_closed"));
ADD_SIGNAL(MethodInfo("picker_created"));
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ADD_PROPERTY(PropertyInfo(Variant::COLOR, "color"), "set_pick_color", "get_pick_color");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "edit_alpha"), "set_edit_alpha", "is_editing_alpha");
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BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, ColorPickerButton, normal_style, "normal");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_ICON, ColorPickerButton, background_icon, "bg");
BIND_THEME_ITEM_EXT(Theme::DATA_TYPE_ICON, ColorPickerButton, overbright_indicator, "overbright_indicator", "ColorPicker");
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}
ColorPickerButton::ColorPickerButton(const String &p_text) :
Button(p_text) {
set_toggle_mode(true);
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}
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/////////////////
void ColorPresetButton::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_DRAW: {
const Rect2 r = Rect2(Point2(0, 0), get_size());
Ref<StyleBox> sb_raw = theme_cache.foreground_style->duplicate();
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Ref<StyleBoxFlat> sb_flat = sb_raw;
Ref<StyleBoxTexture> sb_texture = sb_raw;
if (sb_flat.is_valid()) {
sb_flat->set_border_width(SIDE_BOTTOM, 2);
if (get_draw_mode() == DRAW_PRESSED || get_draw_mode() == DRAW_HOVER_PRESSED) {
sb_flat->set_border_color(Color(1, 1, 1, 1));
} else {
sb_flat->set_border_color(Color(0, 0, 0, 1));
}
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if (preset_color.a < 1) {
// Draw a background pattern when the color is transparent.
sb_flat->set_bg_color(Color(1, 1, 1));
sb_flat->draw(get_canvas_item(), r);
Rect2 bg_texture_rect = r.grow_side(SIDE_LEFT, -sb_flat->get_margin(SIDE_LEFT));
bg_texture_rect = bg_texture_rect.grow_side(SIDE_RIGHT, -sb_flat->get_margin(SIDE_RIGHT));
bg_texture_rect = bg_texture_rect.grow_side(SIDE_TOP, -sb_flat->get_margin(SIDE_TOP));
bg_texture_rect = bg_texture_rect.grow_side(SIDE_BOTTOM, -sb_flat->get_margin(SIDE_BOTTOM));
draw_texture_rect(theme_cache.background_icon, bg_texture_rect, true);
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sb_flat->set_bg_color(preset_color);
}
sb_flat->set_bg_color(preset_color);
sb_flat->draw(get_canvas_item(), r);
} else if (sb_texture.is_valid()) {
if (preset_color.a < 1) {
// Draw a background pattern when the color is transparent.
bool use_tile_texture = (sb_texture->get_h_axis_stretch_mode() == StyleBoxTexture::AxisStretchMode::AXIS_STRETCH_MODE_TILE) || (sb_texture->get_h_axis_stretch_mode() == StyleBoxTexture::AxisStretchMode::AXIS_STRETCH_MODE_TILE_FIT);
draw_texture_rect(theme_cache.background_icon, r, use_tile_texture);
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}
sb_texture->set_modulate(preset_color);
sb_texture->draw(get_canvas_item(), r);
} else {
WARN_PRINT("Unsupported StyleBox used for ColorPresetButton. Use StyleBoxFlat or StyleBoxTexture instead.");
}
if (preset_color.r > 1 || preset_color.g > 1 || preset_color.b > 1) {
// Draw an indicator to denote that the color is "overbright" and can't be displayed accurately in the preview
draw_texture(theme_cache.overbright_indicator, Vector2(0, 0));
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}
} break;
}
}
void ColorPresetButton::set_preset_color(const Color &p_color) {
preset_color = p_color;
}
Color ColorPresetButton::get_preset_color() const {
return preset_color;
}
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void ColorPresetButton::_bind_methods() {
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, ColorPresetButton, foreground_style, "preset_fg");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_ICON, ColorPresetButton, background_icon, "preset_bg");
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, ColorPresetButton, overbright_indicator);
}
ColorPresetButton::ColorPresetButton(Color p_color, int p_size) {
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preset_color = p_color;
set_toggle_mode(true);
set_custom_minimum_size(Size2(p_size, p_size));
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}
ColorPresetButton::~ColorPresetButton() {
}